function Test() {
    var name = document.getElementById("phone").value;
    if (name == "") {
        alert("手机号不能为空");
        return false;
    }

    var pass = document.getElementById("password").value;
    if (pass == "") {
        alert("密码不能为空");
        return false;
    }

    var car = document.getElementById("u-ver").value;
    if (car == "") {
        alert("验证码不能为空");
        return false;
    }
    return true;
    /* var phone = document.getElementById("phone");
     var password = document.getElementById("password");
     var captchaText = document.getElementById("captchaText");

     if(phone.length == 0){
         document.getElementById("phone").innerHTML = "手机号不能为空";
         return false;
     }

     if(password.length == 0){
         alert("密码不能为空");
         return false;
     }

     if(captchaText.length == 0){
         alert("验证码不能为空");
         return false;
     }
     return true;*/
    /* alert("你好");*/
}